package com.usdt.common.utils;


import org.springframework.security.crypto.bcrypt.BCryptPasswordEncoder;

import com.alibaba.fastjson2.JSONObject;
import com.usdt.common.constant.Constants;
import com.usdt.common.core.domain.entity.SysUser;
import com.usdt.common.exception.ServiceException;

import cn.dev33.satoken.session.SaSession;
import cn.dev33.satoken.stp.StpUtil;

/**
 * 安全服务工具类
 * 
 * @author ruoyi
 */
public class SecurityUtils
{
    /**
     * 用户ID
     **/
    public static Long getUserId()
    {
        try
        {
            return StpUtil.getLoginIdAsLong();
        }
        catch (Exception e)
        {
            throw new ServiceException("获取用户ID异常");
        }
    }

    /**
     * 获取部门ID
     **/
    public static Long getDeptId()
    {
        try
        {
            return getLoginUser().getDeptId();
        }
        catch (Exception e)
        {
            throw new ServiceException("获取部门ID异常");
        }
    }
    
    /**
     * 获取用户账户
     **/
    public static String getUsername()
    {
        try
        {
            return getLoginUser().getUserName();
        }
        catch (Exception e)
        {
            throw new ServiceException("获取用户账户异常");
        }
    }

    /**
     * 获取用户
     **/
    public static SysUser getLoginUser()
    {
        try
        {
        	SaSession tokenSession = StpUtil.getTokenSession();
        	String userStr = (String)tokenSession.get(Constants.LOGIN_USER_KEY);
        	if (StringUtils.isEmpty(userStr)) {
        		return null;
        	}
        	return JSONObject.parseObject(userStr, SysUser.class);
        }
        catch (Exception e)
        {
            throw new ServiceException("获取用户信息异常");
        }
    }
    
    public static void setLoginUser(SysUser user) {
    	 try
         {
         	SaSession tokenSession = StpUtil.getTokenSession();
         	tokenSession.set(Constants.LOGIN_USER_KEY, JSONObject.toJSONString(user));
         }
         catch (Exception e)
         {
             throw new ServiceException("设置用户信息异常");
         }
    }

   

    /**
     * 生成BCryptPasswordEncoder密码
     *
     * @param password 密码
     * @return 加密字符串
     */
    public static String encryptPassword(String password)
    {
        BCryptPasswordEncoder passwordEncoder = new BCryptPasswordEncoder();
        return passwordEncoder.encode(password);
    }

    /**
     * 判断密码是否相同
     *
     * @param rawPassword 真实密码
     * @param encodedPassword 加密后字符
     * @return 结果
     */
    public static boolean matchesPassword(String rawPassword, String encodedPassword)
    {
        BCryptPasswordEncoder passwordEncoder = new BCryptPasswordEncoder();
        return passwordEncoder.matches(rawPassword, encodedPassword);
    }

    /**
     * 是否为管理员
     * 
     * @param userId 用户ID
     * @return 结果
     */
    public static boolean isAdmin(Long userId)
    {
        return userId != null && 1L == userId;
    }
}
